IRIDIUM 24 COSMOS 1818 COOLANT

0.036% collision chance on 2024-11-21 23:11:53z

CDM information

Conjunction Data Message description

IRIDIUM 24 is risking orbital collision with COSMOS 1818 COOLANT. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 21, 2024, 11:53 p.m., with a collision probability of 0.036%. The closest distance at TCA is estimated to be 430.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 24 in its detailed page.

Key information

Parameters and calculations for this potential in-orbit collision event.

TCA: 2024-11-21 23:53:27z

CDM ID: 872266163

Miss distance: 430.0 (m)

Collision probability: 0.0003624186 (~0.036%)

Last Updated: 5 months, 2 weeks ago

Objects comparison

A comparison of the two objects interested by this conjunction data message.

IRIDIUM 24	Name	COSMOS 1818 COOLANT
25105	Norad ID	36938
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
86.39°	Inclination	65.01°
LARGE	Size	SMALL
US	Country	CIS
Dec. 20, 1997	Launch date	Feb. 1, 1987
	Full details

Live tracking

Real-time ground track for IRIDIUM 24 and COSMOS 1818 COOLANT.

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